package cn.itsource.web.controller;

import cn.itsource.domain.User;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
public class PayController {

    @Autowired
    private RestTemplate restTemplate;

    @HystrixCommand(fallbackMethod = "payFallback")
    @GetMapping("/pay/user/{id}")
    public User getUserById(@PathVariable("id") Long id){
        String url = "http://user-server/user/"+id;
        return restTemplate.getForObject(url, User.class);
    }
    public User payFallback(@PathVariable("id") Long id){
        return new User(-1L,"无此用户","用户服务不可用");
    }

}
